* @license PHP License
* @package WB
* @subpackage vfs
*/
WBClass::load('WBVFS_Mime');
/**
* Virtual File System: Mime
*
*
*
* @version 0.1.1
* @package WB
* @subpackage vfs
*/
class WBVFS_Mime_Text extends WBVFS_Mime
{
/**
* list of mime types that are convertable to image
*
* Can convert
* - video
* - audio
* - image
* - application
*
* @var array
*/
protected $convertable = array(
'video',
'image',
'audio',
'application'
);
/**
* file name extension
* @var string
*/
protected $extension = 'txt';
/**
* get information about this file
*
* @return array
*/
public function getInfo()
{
return $this->info;
}
/**
* import file
*
*/
public function import()
{
}
/**
* get file name of requested file
*
* @return string
*/
protected function doGetRequestedFile(&$redirect)
{
$this->mimeMajor = 'text';
$cacheDir = $this->mkCacheDir();
if (!in_array($this->requestedMimeMinor, array('xml', 'html'))) {
$this->requestedMimeMinor = 'plain';
}
$this->file = $cacheDir . '/' . $this->requestedMimeMinor;
// cache info file for five minutes
if (file_exists($this->file)) {
$age = time() - 300;
if (filemtime($this->file) > $age) {
$this->mimeMinor = $this->requestedMimeMinor;
return $this->file;
}
}
// this sort of locks the file an prevents multi processings
touch($this->file, null);
$info = array();
$info['obscureid'] = $this->vfile->getObscureId();
$info['views'] = $this->vfile->getViews();
$info['size'] = $this->vfile->getSize();
$info['md5'] = $this->vfile->getMd5();
$info['mime'] = $this->vfile->getMime(WBVFS_File::MIME_MAJOR | WBVFS_File::MIME_MINOR);
$info['name'] = $this->vfile->getName();
$info['description'] = $this->vfile->getDescription();
// figure out file extension
$cnt = array();
switch ($this->requestedMimeMinor) {
case 'xml':
$this->mimeMinor = 'xml';
$this->extension = 'xml';
$cnt = array('');
$cnt[] = '';
foreach ($info as $k => $v) {
$v = htmlspecialchars($v);
$cnt[] = sprintf(' <%s>%s', $k, $v, $k);
}
$cnt[] = '';
break;
case 'html':
$this->mimeMinor = 'html';
$this->extension = 'html';
$cnt = array();
$cnt[] = '';
$cnt[] = '';
$cnt[] = '' . $info['name'] . '';
$cnt[] = '';
$cnt[] = '';
$cnt[] = '' . $info['name'] . '
';
$cnt[] = '';
unset($info['name']);
foreach ($info as $k => $v) {
$v = htmlspecialchars($v);
$cnt[] = sprintf(' %s: %s
', $k, $v);
}
$cnt[] = '
';
$cnt[] = '';
$cnt[] = '';
break;
default:
case 'plain':
$this->mimeMinor = 'plain';
$this->extension = 'txt';
foreach ($info as $k => $v) {
$v = htmlspecialchars($v);
$cnt[] = sprintf('%s: %s', $k, $v);
}
break;
}
file_put_contents($this->file, implode("\n", $cnt) . "\n");
chmod($this->file, 0666);
return $this->file;
}
}